T-Mobile is giving away free hot spots so people can test-drive its network for 30 days

T-Mobile has a new "Test Drive" deal that's meant to entice customers on other carriers to switch over. It's a free hot spot that will let people try out T-Mobile's network for 30 days (or up to 30GB of data, whichever comes first), so they can see how T-Mobile's data speeds and coverage work on their existing devices. The company started rolling out the free 30-day hot spot test program last year, but it was far more limited and offered in only Atlanta, Austin, and Boston. Presumably, it was me...